Compare phones
| Global Score | |
| 76.1 | 80.6 |
| Basic Information | |
| Asus | Xiaomi |
| Android 14 | Android 14 |
| 2024-03-14 | 2024-10-29 |
| 6.45 x 3.02 x 0.35 inches | 6.00 x 2.80 x 0.32 inches |
| 7.90 ounces | 6.67 ounces |
| Desert Sand, Eternal Black, Misty Grey and Skyline Blue | -- |
| Glass | Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2400 x 1080 pixels | 2670 x 1200 pixels |
| AMOLED | OLED |
| 387 pixels per inch | 457 pixels per inch |
| 2500 cd/m2 brightness | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.5 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| processor | processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 750 GPU | Adreno 830 GPU |
| 6.21 | 6.21 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 13.3 |
| Camera | |
| 50.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.60 aperture |
| 24.00mm focal length | 23.00mm focal length |
| 0.64 inches (1/1.56") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.54 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | 5G, 5G |
| Nano SIM | Nano SIM |
| 7 | 7 |
| Battery Life | |
| 5500mAh Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.2 | 7.12 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Comparison review
Xiaomi 15 has a score of 80.6, which is a bit better than Asus Zenfone 11 Ultra's global score of 76.1. Both devices in this comparison review have the same Android 14 OS (Operating System). Xiaomi 15's body is just a little thinner and somewhat lighter than the Asus Zenfone 11 Ultra, although they were only released 8 months apart.
The Xiaomi 15 features a bit sharper screen than Asus Zenfone 11 Ultra, because although it has a quite smaller screen, it also counts with a just a little greater screen pixels density, a little bit higher 1200 x 2670px resolution and a brighter display. Xiaomi 15 features a processing unit that's just as good as Asus Zenfone 11 Ultra's processing unit, they have the same RAM amount and a Octa-Core processing unit.
Xiaomi 15 features as much storage capacity for games and applications as Asus Zenfone 11 Ultra, both have exactly the same internal storage. The Asus Zenfone 11 Ultra features just a bit better battery lifetime than Xiaomi 15, because it has a 5500mAh battery capacity. Asus Zenfone 11 Ultra shoots clearer videos and photos than Xiaomi 15, although it has worse 24 frames per second video frame rates and a smaller diafragm aperture which is not good for low-light photography and video, they both have the same 7680x4320 video resolution and the same resolution back facing camera.
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